74389938 is an even 8-digits composite number following 74389937
and preceding 74389939 . In scientific notation, it is written as 7.4389938 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 21008064 positive integers (up to 74389938) that are relatively prime to 74389938.
74389938 has 32 divisors, whose sum is 135146880
The reverse of 74389938 is 83998347
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-four million three hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
7.4389938 × 10^7
Engineering notation
7.4389938 × 10^6
Prime Factorization
2 × 21 × 7 × 89 × 2843
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74389938
Product of the distinct prime numbers
The prime factorization of 74389938 is 2 × 21 × 7 × 89 × 2843.
Since it has a total of 5 prime factors.
5 , 2 , 17 , 22 , 641 , 32 , 5238 , 8729 , 6103 , 71568 , 697803 , 29744 , 4684623 , 8384249 , 94368728 , 4202370 , 807683100 , 749837816 , 1788628021 , 547883289
n×2
148779876
n×3
223169814
n×4
297559752
n×5
371949690
n÷2
37194969
n÷3
24796646
n÷3
18597484.5
n÷5
14877987.6
n2
5533862875643844
n3
4.1166371621965E+23
n4
3.0623638326429E+31
n5
2.2780905564375E+39
2 √n
8624.9601738211
3 √n
420.56978222557
4 √n
92.870663687847
5 √n
37.523456711973
1 , 2 , 7 , 14 , 21 , 42 , 89 , 147 , 178 , 294 , 623 , 1246 , 1869 , 2843 , 3738 , 5686 , 13083 , 19901 , 26166 , 39802 , 59703 , 119406 , 253027 , 417921 , 506054 , 835842 , 1771189 , 3542378 , 5313567 , 10627134 , 37194969 , 74389938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74389937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74389938 can be divided by 32 positive divisors.
The sum of these divisors (counting 74389938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011011110001100110110010
3
Ternary
12011222101210220
4
Quaternary
10123301212302
5
Quinary
123020434223
6
Senary
11214233510
8
Octal
433614662
10
Decimal
74389938
12
Duodecimal
20ab5896
16
Hexadecimal
46f19b2
20
Vigesimal
134iegi
36
Base36
18afn6
md5
83121cdf6806da3c1849dacffaa655d1
sha1
a27081c453f3f432de7c35277693889238d98ac6
sha256
0e91fc8a78008c100510e7fee92bdfe305a81e4f3a857957c2481e62a73580e0
sha512
b3fd24e60235072703d17a17e120ab658cd1bffef447e7474fb7170901cfcadc884944db0f7dfa77df6021a8d4906a82c7f64409ad285aa91b6d0cb8374006c4
ripemd-160
ed2d86c97dbe90efd169abdbce23bee9506e0a69
Diameter
148779876
Circumference
467405765.4436
Area
1.7385142956096E+16
Volume
1.7243729421668E+24
Surface area
6.9540571824384E+16
Circumference
467405765.4436
Perimeter
297559752
Area
5533862875643844
Diagonal
105203259.22369
Surface area
33203177253863064
Volume
4.1166371621965E+23
Space diagonal
128847152.1879
Perimeter
223169814
Area
2.3962329156836E+15
Altitude
64423576.093949
Surface area
2.3962329156836E+15
Volume
4.8515034217895E+22
Height
35067753.074565